Home / 701,740,001.36-968,097,216.96-423,126,742.64

Finding the Fourth Proportional to 701,740,001.36, 968,097,216.96 and 423,126,742.64

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Solution

The fourth proportional to 701,740,001.36, 968,097,216.96 and 423,126,742.64 is: 583,731,611.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,740,001.36 : 968,097,216.96 = 423,126,742.64 : x
  2. Step 2: Convert to fraction form
    701,740,001.36/968,097,216.96 = 423,126,742.64/x
  3. Step 3: Cross multiply
    701,740,001.36x = 968,097,216.96 × 423,126,742.64
  4. Step 4: Simplify right side
    701,740,001.36x = 409,627,821,971,134,144
  5. Step 5: Solve for x
    x = 409,627,821,971,134,144/701,740,001.36
  6. Step 6: Final answer
    x = 583,731,611.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.